urbit/pkg/arvo/app/azimuth-rpc.hoon
2021-05-14 07:24:27 +02:00

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:: Azimuth RPC API
::
/- rpc=json-rpc
/+ naive,
azimuth-rpc,
json-rpc,
*server,
default-agent,
verb,
dbug,
version,
agentio
|%
+$ card card:agent:gall
::
+$ state-0 [%0 ~]
--
::
%+ verb |
%- agent:dbug
::
=| state-0
=* state -
::
^- agent:gall
=<
|_ =bowl:gall
+* this .
do ~(. +> bowl)
def ~(. (default-agent this %|) bowl)
::
++ on-init
^- (quip card _this)
~& > 'init'
:_ this
[%pass /bind %arvo %e %connect [~ [%v1 %azimuth ~]] dap.bowl]~
::
++ on-save !>(state)
++ on-load
|= old=vase
^- (quip card _this)
[~ this(state !<(state-0 old))]
::
++ on-poke
|= [=mark =vase]
^- (quip card _this)
|^
?> (team:title our.bowl src.bowl)
?+ mark (on-poke:def mark vase)
%handle-http-request
=+ !<([id=@ta req=inbound-request:eyre] vase)
:_ this
%+ give-simple-payload:app id
(handle-http-request req)
::
%azimuth-action
=+ !<([%disconnect bind=binding:eyre] vase)
~& >>> "disconnecting at {<bind>}"
:_ this
[[%pass /bind %arvo %e %disconnect bind]]~
==
::
++ handle-http-request
|= =inbound-request:eyre
^- simple-payload:http
|^
=* req request.inbound-request
=* headers header-list.req
=/ req-line (parse-request-line url.req)
?. =(method.req %'POST')
:: TODO: method not supported
::
not-found:gen
?~ rpc-request=(validate-request:json-rpc body.req parse-method)
:: TODO: malformed request
::
not-found:gen
(process-rpc-request:do u.rpc-request)
:: TODO: validate that format is e.g. 'getPoint'
:: TODO: maybe use getPoint and translate to %get-point
::
++ parse-method |=(t=@t t)
--
--
::
++ on-watch
|= =path
^- (quip card _this)
?> (team:title our.bowl src.bowl)
?+ path (on-watch:def path)
[%http-response *] [~ this]
==
::
++ on-arvo
|= [=wire =sign-arvo]
^- (quip card _this)
?+ sign-arvo (on-arvo:def wire sign-arvo)
[%eyre %bound *]
~? !accepted.sign-arvo
[dap.bowl 'bind rejected!' binding.sign-arvo]
[~ this]
==
::
++ on-leave on-leave:def
++ on-peek on-peek:def
++ on-agent on-agent:def
++ on-fail on-fail:def
--
::
|_ =bowl:gall
++ process-rpc-request
|= req=request:rpc
^- simple-payload:http
|^
?+ method.req ~|([%unsupported-azimuth-request method.req] !!)
%get-point (get-point id.req params.req)
==
:: TODO: handle rpc error responses properly
::
++ get-point
|= [id=@t params=request-params:rpc]
%- json-response:gen
%- response-to-json:json-rpc
?. ?=([%object *] params)
[%error id 'X' 'RPC params must be an object']
?> ?=(^ +.params)
?. =('ship' p.i.+.params)
[%error id 'X' 'A "ship" key must exist']
=/ ship=(unit ship)
(rush (so:dejs:format q.i.+.params) ;~(pfix sig fed:ag))
?~ ship
[%error id 'X' 'Ship @p invalid']
?~ point=(scry-point u.ship)
[%error id 'X' 'Ship @p not found']
[%result id (point-to-json:azimuth-rpc u.point)]
--
::
++ scry-point
|= =ship
.^ (unit point:naive)
%gx
(~(scry agentio bowl) %naive /nas/[(scot %p ship)]/noun)
==
--